Add subpackages with Python extras: lxml genshi chardet all

python-html5lib.spec

@@ -31,6 +31,8 @@ Summary:        %{summary}
 A python based HTML parser/tokenizer based on the WHATWG HTML5 
 specification for maximum compatibility with major desktop web browsers.
 
+%pyproject_extras_subpkg -n python3-html5lib lxml genshi chardet all
+
 
 %prep
 %autosetup -p1 -n html5lib-%{version}
@@ -63,6 +65,7 @@ sed -i 's/from mock import/from unittest.mock import/' html5lib/tests/test_meta.
 %changelog
 * Mon Jan 31 2022 Miro Hrončok <mhroncok@redhat.com> - 1:1.1-8
 - Use standard library unittest.mock instead of 3rd party mock
+- Add subpackages with Python extras: lxml genshi chardet all
 
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.1-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild